Jawabanmu

2014-06-01T20:45:25+07:00
162 = 3y . 2y . y
162 = 6y^3
162 / 6 = y^3
27 = y3
3 = y
panjang = 3y = 3.3 = 9 cm
lebar = 2y = 2.3 = 6 cm 
tinggi = y = 3 cm 
2014-06-01T20:46:40+07:00
Perbandingan panjang,lebar dan tinggi=3:2:1
3nx2nx1n=162
6n³=162
n³=27
n=∛27=3
panjang =3x3=9 cm
lebar=2x3=6cm
tinggi=1x3=3cm